mediatek/mt76/dma.c

196 	q->head = Q_READ(q, dma_idx);
216 		Q_WRITE(q, dma_idx, 0);
394 		last = Q_READ(q, dma_idx);
406 			last = Q_READ(q, dma_idx);
832 	int len, data_len, done = 0, dma_idx;
841 		dma_idx = Q_READ(q, dma_idx);
850 			if (q->tail == dma_idx)
851 				dma_idx = Q_READ(q, dma_idx);
853 			if (q->tail == dma_idx)